X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fpagealign_alloc.c;h=b40d960df95aa56cf53975a1b4ea02b07ab24532;hb=722fc0acd0be939543544f6eaa66a9750a69d4a0;hp=c06dd0da4fab015859c34b08dfc108dcb91945ab;hpb=854ebf64dc7dae95a43a4e139e075156d2add805;p=gnulib.git

diff --git a/lib/pagealign_alloc.c b/lib/pagealign_alloc.c
index c06dd0da4..b40d960df 100644
--- a/lib/pagealign_alloc.c
+++ b/lib/pagealign_alloc.c
@@ -1,21 +1,19 @@
 /* Memory allocation aligned to system page boundaries.
 
-   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2005-2007, 2009-2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU General Public
-   License along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Derek R. Price <derek@ximbiot.com>.  */
 
@@ -34,8 +32,6 @@
 #endif
 
 #include "error.h"
-#include "exit.h"
-#include "getpagesize.h"
 #include "xalloc.h"
 #include "gettext.h"
 
@@ -133,14 +129,14 @@ pagealign_alloc (size_t size)
   const int flags = MAP_ANONYMOUS | MAP_PRIVATE;
 # else /* !HAVE_MAP_ANONYMOUS */
   static int fd = -1;  /* Only open /dev/zero once in order to avoid limiting
-			  the amount of memory we may allocate based on the
-			  number of open file descriptors.  */
+                          the amount of memory we may allocate based on the
+                          number of open file descriptors.  */
   const int flags = MAP_FILE | MAP_PRIVATE;
   if (fd == -1)
     {
       fd = open ("/dev/zero", O_RDONLY, 0666);
       if (fd < 0)
-	error (EXIT_FAILURE, errno, _("Failed to open /dev/zero for read"));
+        error (EXIT_FAILURE, errno, _("Failed to open /dev/zero for read"));
     }
 # endif /* HAVE_MAP_ANONYMOUS */
   ret = mmap (NULL, size, PROT_READ | PROT_WRITE, flags, fd, 0);
@@ -160,7 +156,7 @@ pagealign_alloc (size_t size)
   if (unaligned_ptr == NULL)
     {
       /* Set errno.  We don't know whether malloc already set errno: some
-	 implementations of malloc do, some don't.  */
+         implementations of malloc do, some don't.  */
       errno = ENOMEM;
       return NULL;
     }